I ask you already I arrived in level 10 and I am mining satoshis if I buy machines they will mine more satoshis ??
Hello.
Please check our featured asked questions, this and a lot more details are explained there.
To answer your question: yes, heavy machinery does add a lot to Miner satoshi mining speed. With heavy machinery your income will increase a lot. By the way, you can see this info on miner page, please scroll down the page.
Thank you for your interest in our program.